Dermatology Image Annotation FHIR Implementation Guide
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Extension: Label available-for-inference timestamp

Official URL: https://annotatemd.com/fhir/ig/StructureDefinition/label-available-at Version: 0.1.0
Draft as of 2026-05-04 Computable Name: LabelAvailableAt

Moment the annotation first reached the configured reviewer-agreement threshold and became available for downstream inference. Strictly >= first-reviewer-submission timestamp; prevents temporal label leakage in calibration evaluation.

Context of Use

Usage info

Usages:

You can also check for usages in the FHIR IG Statistics

Formal Views of Extension Content

Description of Profiles, Differentials, Snapshots, and how the XML and JSON presentations work.

This structure is derived from Extension

NameFlagsCard.TypeDescription & Constraints    Filter: Filtersdoco
.. Extension 0..* Extension Label available-for-inference timestamp
... extension 0..0 Extension
... url 1..1 uri "https://annotatemd.com/fhir/ig/StructureDefinition/label-available-at"
... value[x] 1..1 dateTime Value of extension

doco Documentation for this format
NameFlagsCard.TypeDescription & Constraints    Filter: Filtersdoco
.. Extension 0..* Extension Label available-for-inference timestamp
... id 0..1 string Unique id for inter-element referencing
... extension 0..0 Extension
Slice: Unordered, Open by value:url
... url 1..1 uri "https://annotatemd.com/fhir/ig/StructureDefinition/label-available-at"

doco Documentation for this format

This structure is derived from Extension

Summary

Simple Extension with the type dateTime: Moment the annotation first reached the configured reviewer-agreement threshold and became available for downstream inference. Strictly >= first-reviewer-submission timestamp; prevents temporal label leakage in calibration evaluation.

Differential View

This structure is derived from Extension

NameFlagsCard.TypeDescription & Constraints    Filter: Filtersdoco
.. Extension 0..* Extension Label available-for-inference timestamp
... extension 0..0 Extension
... url 1..1 uri "https://annotatemd.com/fhir/ig/StructureDefinition/label-available-at"
... value[x] 1..1 dateTime Value of extension

doco Documentation for this format

Snapshot View

NameFlagsCard.TypeDescription & Constraints    Filter: Filtersdoco
.. Extension 0..* Extension Label available-for-inference timestamp
... id 0..1 string Unique id for inter-element referencing
... extension 0..0 Extension
Slice: Unordered, Open by value:url
... url 1..1 uri "https://annotatemd.com/fhir/ig/StructureDefinition/label-available-at"

doco Documentation for this format

This structure is derived from Extension

Summary

Simple Extension with the type dateTime: Moment the annotation first reached the configured reviewer-agreement threshold and became available for downstream inference. Strictly >= first-reviewer-submission timestamp; prevents temporal label leakage in calibration evaluation.

 

Other representations of profile: CSV, Excel, Schematron

Constraints

Id Grade Path(s) Description Expression
ele-1 error **ALL** elements All FHIR elements must have a @value or children hasValue() or (children().count() > id.count())
ext-1 error **ALL** extensions Must have either extensions or value[x], not both extension.exists() != value.exists()